The Vaisala HM45 temperature and humidity meters are ideal everyday spot-checking tools for HVAC professionals. The proven Vaisala HUMICAP® 180R sensor provides reliable measurement while the user interface with graphical trend display makes daily operation quick and easy. User interface is available in 10 languages. Remote probe design along with spiral cable makes it easier to measure and check readings in hard to reach places.

In addition to relative humidity and temperature, the Vaisala HM45 provides five calculated humidity parameters (absolute humidity, dew point, enthalpy, mixing ratio, wet bulb), all available in both metric and non-metric units. Vaisala HM45 temperature and humidity meters feature interchangeable HMP113 measurement probes, allowing for simple probe replacement and easy calibration (only the probe needs to be calibrated).

The package includes:

• Vaisala HM45 humidity and temperature meter with remote probe
• Calibration certificate (ISO9001 compliant, NIST traceable)
• Light carrying case
• Alkaline batteries 2 x AA sized, 1.5V (LR6)
• User's Guide in English

Detailed information